N-gones - Slow version: Difference between revisions

Revision as of 16:06, 25 February 2009

@@ Line 4: / Line 4: @@
 <script type="text/javascript" src="http://jsxgraph.uni-bayreuth.de/distrib/jsxgraphcore.js"></script>
 <form><textarea id="inputtext" rows=12 cols=35 wrap="off" style="width:600px;">
+/*
+function mn_eck(ne,sz) {
+   for(var i=ne;i>0;i--) {
+     t.rt(360/ne);
+     for(var j=ne;j>0;j--) {
+       t.rt(360/ne);
+       t.fd(sz);
+     }
+   }
+}
+*/
+function mn_eck(ne,sz) {
+ outerloop(ne,sz);
+}
 t.cs().hideTurtle().setProperty({strokeWidth:4,strokeOpacity:0.6,fillOpacity:0.3});
-ngon(7,80);
+mn_eck(7,80);
 </textarea><br />
 <input type="button" value="run" onClick="runturtle()">
@@ Line 16: / Line 32: @@
 var t = brd.createElement('turtle',[],{fillColor:'yellow'});
-function innerloop(i,j,ne,sz) {
+function outerloop(ne,sz) {
-    if (i>0) {
+    if (ne>0) {
-     if (j==ne) { t.rt(360/ne); }
       t.rt(360/ne);
-      t.fd(sz);
+      for(var j=ne;j>0;j--) {
-     j--;
+        t.rt(360/ne);
-     if (j<=0) {
+        t.fd(sz);
-        j=ne;
-        i--;
       }
-      var st = 'innerloop('+(i)+','+(j)+','+ne+','+sz+')';
+      var st = 'outerloop('+(ne-1)+','+sz+')';
-      //alert(st);
+      alert(st);
       setTimeout(st,25);
     }
 }
-function ngon(ne,sz) {
-  innerloop(ne,ne,ne,sz);
-}
 function runturtle() {